.container{
    text-align: center;
    padding: 1.2rem;
    background-color: #fff;
    font-size: .8rem;
}

.avatar{
    display: inline-block;
}

.authorname{
    padding-top: .5rem;
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
    color: #1e90ff;
}

.introduction{
    padding-top: .8rem;
}

.account{
    display: inline-block;
    margin: .3rem .6rem 1.8rem .6rem;
}